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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotNull;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.io.FileReader;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.io.FileWriter;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.io.Reader;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.io.Writer;
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.text.StrLookup;
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">TestDynamicCombinedConfiguration</a>
<a class="jxr_linenumber" name="37" href="#37">37</a>  {
<a class="jxr_linenumber" name="38" href="#38">38</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String PATTERN = <span class="jxr_string">"${sys:Id}"</span>;
<a class="jxr_linenumber" name="39" href="#39">39</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String PATTERN1 = <span class="jxr_string">"target/test-classes/testMultiConfiguration_${sys:Id}.xml"</span>;
<a class="jxr_linenumber" name="40" href="#40">40</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String DEFAULT_FILE = <span class="jxr_string">"target/test-classes/testMultiConfiguration_default.xml"</span>;
<a class="jxr_linenumber" name="41" href="#41">41</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> File MULTI_TENENT_FILE = <strong class="jxr_keyword">new</strong> File(
<a class="jxr_linenumber" name="42" href="#42">42</a>              <span class="jxr_string">"conf/testMultiTenentConfigurationBuilder4.xml"</span>);
<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> File MULTI_DYNAMIC_FILE = <strong class="jxr_keyword">new</strong> File(
<a class="jxr_linenumber" name="44" href="#44">44</a>              <span class="jxr_string">"conf/testMultiTenentConfigurationBuilder5.xml"</span>);
<a class="jxr_linenumber" name="45" href="#45">45</a>  
<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Constant for the number of test threads. */</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> THREAD_COUNT = 3;
<a class="jxr_linenumber" name="48" href="#48">48</a>  
<a class="jxr_linenumber" name="49" href="#49">49</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Constant for the number of loops in the multi-thread tests. */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> LOOP_COUNT = 100;
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>      @Test
<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfiguration() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="54" href="#54">54</a>      {
<a class="jxr_linenumber" name="55" href="#55">55</a>          DynamicCombinedConfiguration config = <strong class="jxr_keyword">new</strong> DynamicCombinedConfiguration();
<a class="jxr_linenumber" name="56" href="#56">56</a>          XPathExpressionEngine engine = <strong class="jxr_keyword">new</strong> XPathExpressionEngine();
<a class="jxr_linenumber" name="57" href="#57">57</a>          config.setExpressionEngine(engine);
<a class="jxr_linenumber" name="58" href="#58">58</a>          config.setKeyPattern(PATTERN);
<a class="jxr_linenumber" name="59" href="#59">59</a>          config.setDelimiterParsingDisabled(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="60" href="#60">60</a>          MultiFileHierarchicalConfiguration multi = <strong class="jxr_keyword">new</strong> MultiFileHierarchicalConfiguration(PATTERN1);
<a class="jxr_linenumber" name="61" href="#61">61</a>          multi.setExpressionEngine(engine);
<a class="jxr_linenumber" name="62" href="#62">62</a>          config.addConfiguration(multi, <span class="jxr_string">"Multi"</span>);
<a class="jxr_linenumber" name="63" href="#63">63</a>          XMLConfiguration xml = <strong class="jxr_keyword">new</strong> XMLConfiguration();
<a class="jxr_linenumber" name="64" href="#64">64</a>          xml.setExpressionEngine(engine);
<a class="jxr_linenumber" name="65" href="#65">65</a>          xml.setDelimiterParsingDisabled(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="66" href="#66">66</a>          xml.setFile(<strong class="jxr_keyword">new</strong> File(DEFAULT_FILE));
<a class="jxr_linenumber" name="67" href="#67">67</a>          xml.load();
<a class="jxr_linenumber" name="68" href="#68">68</a>          config.addConfiguration(xml, <span class="jxr_string">"Default"</span>);
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>          verify(<span class="jxr_string">"1001"</span>, config, 15);
<a class="jxr_linenumber" name="71" href="#71">71</a>          verify(<span class="jxr_string">"1002"</span>, config, 25);
<a class="jxr_linenumber" name="72" href="#72">72</a>          verify(<span class="jxr_string">"1003"</span>, config, 35);
<a class="jxr_linenumber" name="73" href="#73">73</a>          verify(<span class="jxr_string">"1004"</span>, config, 50);
<a class="jxr_linenumber" name="74" href="#74">74</a>          assertEquals(<span class="jxr_string">"a,b,c"</span>, config.getString(<span class="jxr_string">"split/list3/@values"</span>));
<a class="jxr_linenumber" name="75" href="#75">75</a>          assertEquals(0, config.getMaxIndex(<span class="jxr_string">"split/list3/@values"</span>));
<a class="jxr_linenumber" name="76" href="#76">76</a>          assertEquals(<span class="jxr_string">"a&#92;&#92;,b&#92;&#92;,c"</span>, config.getString(<span class="jxr_string">"split/list4/@values"</span>));
<a class="jxr_linenumber" name="77" href="#77">77</a>          assertEquals(<span class="jxr_string">"a,b,c"</span>, config.getString(<span class="jxr_string">"split/list1"</span>));
<a class="jxr_linenumber" name="78" href="#78">78</a>          assertEquals(0, config.getMaxIndex(<span class="jxr_string">"split/list1"</span>));
<a class="jxr_linenumber" name="79" href="#79">79</a>          assertEquals(<span class="jxr_string">"a&#92;&#92;,b&#92;&#92;,c"</span>, config.getString(<span class="jxr_string">"split/list2"</span>));
<a class="jxr_linenumber" name="80" href="#80">80</a>      }
<a class="jxr_linenumber" name="81" href="#81">81</a>  
<a class="jxr_linenumber" name="82" href="#82">82</a>      @Test
<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentGetAndReload() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="84" href="#84">84</a>      {
<a class="jxr_linenumber" name="85" href="#85">85</a>          System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="86" href="#86">86</a>          DefaultConfigurationBuilder factory = <strong class="jxr_keyword">new</strong> DefaultConfigurationBuilder();
<a class="jxr_linenumber" name="87" href="#87">87</a>          factory.setFile(MULTI_TENENT_FILE);
<a class="jxr_linenumber" name="88" href="#88">88</a>          CombinedConfiguration config = factory.getConfiguration(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="89" href="#89">89</a>  
<a class="jxr_linenumber" name="90" href="#90">90</a>          assertEquals(config.getString(<span class="jxr_string">"rowsPerPage"</span>), <span class="jxr_string">"50"</span>);
<a class="jxr_linenumber" name="91" href="#91">91</a>          Thread testThreads[] = <strong class="jxr_keyword">new</strong> Thread[THREAD_COUNT];
<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">int</strong> failures[] = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[THREAD_COUNT];
<a class="jxr_linenumber" name="93" href="#93">93</a>  
<a class="jxr_linenumber" name="94" href="#94">94</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="95" href="#95">95</a>          {
<a class="jxr_linenumber" name="96" href="#96">96</a>              testThreads[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestXMLConfiguration.html">ReloadThread</a>(config, failures, i, LOOP_COUNT, false, <strong class="jxr_keyword">null</strong>, <span class="jxr_string">"50"</span>);
<a class="jxr_linenumber" name="97" href="#97">97</a>              testThreads[i].start();
<a class="jxr_linenumber" name="98" href="#98">98</a>          }
<a class="jxr_linenumber" name="99" href="#99">99</a>  
<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">int</strong> totalFailures = 0;
<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="102" href="#102">102</a>         {
<a class="jxr_linenumber" name="103" href="#103">103</a>             testThreads[i].join();
<a class="jxr_linenumber" name="104" href="#104">104</a>             totalFailures += failures[i];
<a class="jxr_linenumber" name="105" href="#105">105</a>         }
<a class="jxr_linenumber" name="106" href="#106">106</a>         assertTrue(totalFailures + <span class="jxr_string">" failures Occurred"</span>, totalFailures == 0);
<a class="jxr_linenumber" name="107" href="#107">107</a>     }
<a class="jxr_linenumber" name="108" href="#108">108</a> 
<a class="jxr_linenumber" name="109" href="#109">109</a>     @Test
<a class="jxr_linenumber" name="110" href="#110">110</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentGetAndReload2() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="111" href="#111">111</a>     {
<a class="jxr_linenumber" name="112" href="#112">112</a>         System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="113" href="#113">113</a>         DefaultConfigurationBuilder factory = <strong class="jxr_keyword">new</strong> DefaultConfigurationBuilder();
<a class="jxr_linenumber" name="114" href="#114">114</a>         factory.setFile(MULTI_TENENT_FILE);
<a class="jxr_linenumber" name="115" href="#115">115</a>         CombinedConfiguration config = factory.getConfiguration(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="116" href="#116">116</a> 
<a class="jxr_linenumber" name="117" href="#117">117</a>         assertEquals(config.getString(<span class="jxr_string">"rowsPerPage"</span>), <span class="jxr_string">"50"</span>);
<a class="jxr_linenumber" name="118" href="#118">118</a> 
<a class="jxr_linenumber" name="119" href="#119">119</a>         Thread testThreads[] = <strong class="jxr_keyword">new</strong> Thread[THREAD_COUNT];
<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">int</strong> failures[] = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[THREAD_COUNT];
<a class="jxr_linenumber" name="121" href="#121">121</a>         System.setProperty(<span class="jxr_string">"Id"</span>, <span class="jxr_string">"2002"</span>);
<a class="jxr_linenumber" name="122" href="#122">122</a>         assertEquals(config.getString(<span class="jxr_string">"rowsPerPage"</span>), <span class="jxr_string">"25"</span>);
<a class="jxr_linenumber" name="123" href="#123">123</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="124" href="#124">124</a>         {
<a class="jxr_linenumber" name="125" href="#125">125</a>             testThreads[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestXMLConfiguration.html">ReloadThread</a>(config, failures, i, LOOP_COUNT, false, <strong class="jxr_keyword">null</strong>, <span class="jxr_string">"25"</span>);
<a class="jxr_linenumber" name="126" href="#126">126</a>             testThreads[i].start();
<a class="jxr_linenumber" name="127" href="#127">127</a>         }
<a class="jxr_linenumber" name="128" href="#128">128</a> 
<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">int</strong> totalFailures = 0;
<a class="jxr_linenumber" name="130" href="#130">130</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="131" href="#131">131</a>         {
<a class="jxr_linenumber" name="132" href="#132">132</a>             testThreads[i].join();
<a class="jxr_linenumber" name="133" href="#133">133</a>             totalFailures += failures[i];
<a class="jxr_linenumber" name="134" href="#134">134</a>         }
<a class="jxr_linenumber" name="135" href="#135">135</a>         System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="136" href="#136">136</a>         assertTrue(totalFailures + <span class="jxr_string">" failures Occurred"</span>, totalFailures == 0);
<a class="jxr_linenumber" name="137" href="#137">137</a>     }
<a class="jxr_linenumber" name="138" href="#138">138</a> 
<a class="jxr_linenumber" name="139" href="#139">139</a>     @Test
<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentGetAndReloadMultipleClients() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="141" href="#141">141</a>     {
<a class="jxr_linenumber" name="142" href="#142">142</a>         System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="143" href="#143">143</a>         DefaultConfigurationBuilder factory = <strong class="jxr_keyword">new</strong> DefaultConfigurationBuilder();
<a class="jxr_linenumber" name="144" href="#144">144</a>         factory.setFile(MULTI_TENENT_FILE);
<a class="jxr_linenumber" name="145" href="#145">145</a>         CombinedConfiguration config = factory.getConfiguration(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="146" href="#146">146</a> 
<a class="jxr_linenumber" name="147" href="#147">147</a>         assertEquals(config.getString(<span class="jxr_string">"rowsPerPage"</span>), <span class="jxr_string">"50"</span>);
<a class="jxr_linenumber" name="148" href="#148">148</a> 
<a class="jxr_linenumber" name="149" href="#149">149</a>         Thread testThreads[] = <strong class="jxr_keyword">new</strong> Thread[THREAD_COUNT];
<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">int</strong> failures[] = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[THREAD_COUNT];
<a class="jxr_linenumber" name="151" href="#151">151</a>         String[] ids = <strong class="jxr_keyword">new</strong> String[] {<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"2002"</span>, <span class="jxr_string">"3001"</span>, <span class="jxr_string">"3002"</span>, <span class="jxr_string">"3003"</span>};
<a class="jxr_linenumber" name="152" href="#152">152</a>         String[] expected = <strong class="jxr_keyword">new</strong> String[] {<span class="jxr_string">"50"</span>, <span class="jxr_string">"25"</span>, <span class="jxr_string">"15"</span>, <span class="jxr_string">"25"</span>, <span class="jxr_string">"50"</span>};
<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="154" href="#154">154</a>         {
<a class="jxr_linenumber" name="155" href="#155">155</a>             testThreads[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestXMLConfiguration.html">ReloadThread</a>(config, failures, i, LOOP_COUNT, <strong class="jxr_keyword">true</strong>, ids[i], expected[i]);
<a class="jxr_linenumber" name="156" href="#156">156</a>             testThreads[i].start();
<a class="jxr_linenumber" name="157" href="#157">157</a>         }
<a class="jxr_linenumber" name="158" href="#158">158</a> 
<a class="jxr_linenumber" name="159" href="#159">159</a>         <strong class="jxr_keyword">int</strong> totalFailures = 0;
<a class="jxr_linenumber" name="160" href="#160">160</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="161" href="#161">161</a>         {
<a class="jxr_linenumber" name="162" href="#162">162</a>             testThreads[i].join();
<a class="jxr_linenumber" name="163" href="#163">163</a>             totalFailures += failures[i];
<a class="jxr_linenumber" name="164" href="#164">164</a>         }
<a class="jxr_linenumber" name="165" href="#165">165</a>         System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="166" href="#166">166</a>         <strong class="jxr_keyword">if</strong> (totalFailures != 0)
<a class="jxr_linenumber" name="167" href="#167">167</a>         {
<a class="jxr_linenumber" name="168" href="#168">168</a>             System.out.println(<span class="jxr_string">"Failures:"</span>);
<a class="jxr_linenumber" name="169" href="#169">169</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="170" href="#170">170</a>             {
<a class="jxr_linenumber" name="171" href="#171">171</a>                 System.out.println(<span class="jxr_string">"Thread "</span> + i + <span class="jxr_string">" "</span> + failures[i]);
<a class="jxr_linenumber" name="172" href="#172">172</a>             }
<a class="jxr_linenumber" name="173" href="#173">173</a>         }
<a class="jxr_linenumber" name="174" href="#174">174</a>         assertTrue(totalFailures + <span class="jxr_string">" failures Occurred"</span>, totalFailures == 0);
<a class="jxr_linenumber" name="175" href="#175">175</a>     }
<a class="jxr_linenumber" name="176" href="#176">176</a> 
<a class="jxr_linenumber" name="177" href="#177">177</a>     @Test
<a class="jxr_linenumber" name="178" href="#178">178</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentGetAndReloadFile() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="179" href="#179">179</a>     {
<a class="jxr_linenumber" name="180" href="#180">180</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> threadCount = 25;
<a class="jxr_linenumber" name="181" href="#181">181</a>         System.getProperties().remove(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="182" href="#182">182</a>         <em class="jxr_comment">// create a new configuration</em>
<a class="jxr_linenumber" name="183" href="#183">183</a>         File input = <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"target/test-classes/testMultiDynamic_default.xml"</span>);
<a class="jxr_linenumber" name="184" href="#184">184</a>         File output = <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"target/test-classes/testwrite/testMultiDynamic_default.xml"</span>);
<a class="jxr_linenumber" name="185" href="#185">185</a>         output.delete();
<a class="jxr_linenumber" name="186" href="#186">186</a>         output.getParentFile().mkdir();
<a class="jxr_linenumber" name="187" href="#187">187</a>         copyFile(input, output);
<a class="jxr_linenumber" name="188" href="#188">188</a> 
<a class="jxr_linenumber" name="189" href="#189">189</a>         DefaultConfigurationBuilder factory = <strong class="jxr_keyword">new</strong> DefaultConfigurationBuilder();
<a class="jxr_linenumber" name="190" href="#190">190</a>         factory.setFile(MULTI_DYNAMIC_FILE);
<a class="jxr_linenumber" name="191" href="#191">191</a>         CombinedConfiguration config = factory.getConfiguration(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="192" href="#192">192</a> 
<a class="jxr_linenumber" name="193" href="#193">193</a>         assertEquals(config.getString(<span class="jxr_string">"Product/FIIndex/FI[@id='123456781']"</span>), <span class="jxr_string">"ID0001"</span>);
<a class="jxr_linenumber" name="194" href="#194">194</a> 
<a class="jxr_linenumber" name="195" href="#195">195</a>         <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ReaderThread</a> testThreads[] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ReaderThread</a>[threadCount];
<a class="jxr_linenumber" name="196" href="#196">196</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="197" href="#197">197</a>         {
<a class="jxr_linenumber" name="198" href="#198">198</a>             testThreads[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ReaderThread</a>(config);
<a class="jxr_linenumber" name="199" href="#199">199</a>             testThreads[i].start();
<a class="jxr_linenumber" name="200" href="#200">200</a>         }
<a class="jxr_linenumber" name="201" href="#201">201</a> 
<a class="jxr_linenumber" name="202" href="#202">202</a>         Thread.sleep(2000);
<a class="jxr_linenumber" name="203" href="#203">203</a> 
<a class="jxr_linenumber" name="204" href="#204">204</a>         input = <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"target/test-classes/testMultiDynamic_default2.xml"</span>);
<a class="jxr_linenumber" name="205" href="#205">205</a>         copyFile(input, output);
<a class="jxr_linenumber" name="206" href="#206">206</a> 
<a class="jxr_linenumber" name="207" href="#207">207</a>         Thread.sleep(2000);
<a class="jxr_linenumber" name="208" href="#208">208</a>         String id = config.getString(<span class="jxr_string">"Product/FIIndex/FI[@id='123456782']"</span>);
<a class="jxr_linenumber" name="209" href="#209">209</a>         assertNotNull(<span class="jxr_string">"File did not reload, id is null"</span>, id);
<a class="jxr_linenumber" name="210" href="#210">210</a>         String rows = config.getString(<span class="jxr_string">"rowsPerPage"</span>);
<a class="jxr_linenumber" name="211" href="#211">211</a>         assertTrue(<span class="jxr_string">"Incorrect value for rowsPerPage"</span>, <span class="jxr_string">"25"</span>.equals(rows));
<a class="jxr_linenumber" name="212" href="#212">212</a> 
<a class="jxr_linenumber" name="213" href="#213">213</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="214" href="#214">214</a>         {
<a class="jxr_linenumber" name="215" href="#215">215</a>             testThreads[i].shutdown();
<a class="jxr_linenumber" name="216" href="#216">216</a>             testThreads[i].join();
<a class="jxr_linenumber" name="217" href="#217">217</a>         }
<a class="jxr_linenumber" name="218" href="#218">218</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; testThreads.length; ++i)
<a class="jxr_linenumber" name="219" href="#219">219</a>         {
<a class="jxr_linenumber" name="220" href="#220">220</a>             assertFalse(testThreads[i].failed());
<a class="jxr_linenumber" name="221" href="#221">221</a>         }
<a class="jxr_linenumber" name="222" href="#222">222</a>         assertEquals(<span class="jxr_string">"ID0002"</span>, config.getString(<span class="jxr_string">"Product/FIIndex/FI[@id='123456782']"</span>));
<a class="jxr_linenumber" name="223" href="#223">223</a>         output.delete();
<a class="jxr_linenumber" name="224" href="#224">224</a>     }
<a class="jxr_linenumber" name="225" href="#225">225</a> 
<a class="jxr_linenumber" name="226" href="#226">226</a> 
<a class="jxr_linenumber" name="227" href="#227">227</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestXMLConfiguration.html">ReloadThread</a> <strong class="jxr_keyword">extends</strong> Thread
<a class="jxr_linenumber" name="228" href="#228">228</a>     {
<a class="jxr_linenumber" name="229" href="#229">229</a>         CombinedConfiguration combined;
<a class="jxr_linenumber" name="230" href="#230">230</a>         <strong class="jxr_keyword">int</strong>[] failures;
<a class="jxr_linenumber" name="231" href="#231">231</a>         <strong class="jxr_keyword">int</strong> index;
<a class="jxr_linenumber" name="232" href="#232">232</a>         <strong class="jxr_keyword">int</strong> count;
<a class="jxr_linenumber" name="233" href="#233">233</a>         String expected;
<a class="jxr_linenumber" name="234" href="#234">234</a>         String id;
<a class="jxr_linenumber" name="235" href="#235">235</a>         <strong class="jxr_keyword">boolean</strong> useId;
<a class="jxr_linenumber" name="236" href="#236">236</a> 
<a class="jxr_linenumber" name="237" href="#237">237</a>         <a href="../../../../org/apache/commons/configuration/TestXMLConfiguration.html">ReloadThread</a>(CombinedConfiguration config, <strong class="jxr_keyword">int</strong>[] failures, <strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">int</strong> count,
<a class="jxr_linenumber" name="238" href="#238">238</a>                      <strong class="jxr_keyword">boolean</strong> useId, String id, String expected)
<a class="jxr_linenumber" name="239" href="#239">239</a>         {
<a class="jxr_linenumber" name="240" href="#240">240</a>             combined = config;
<a class="jxr_linenumber" name="241" href="#241">241</a>             <strong class="jxr_keyword">this</strong>.failures = failures;
<a class="jxr_linenumber" name="242" href="#242">242</a>             <strong class="jxr_keyword">this</strong>.index = index;
<a class="jxr_linenumber" name="243" href="#243">243</a>             <strong class="jxr_keyword">this</strong>.count = count;
<a class="jxr_linenumber" name="244" href="#244">244</a>             <strong class="jxr_keyword">this</strong>.expected = expected;
<a class="jxr_linenumber" name="245" href="#245">245</a>             <strong class="jxr_keyword">this</strong>.id = id;
<a class="jxr_linenumber" name="246" href="#246">246</a>             <strong class="jxr_keyword">this</strong>.useId = useId;
<a class="jxr_linenumber" name="247" href="#247">247</a>         }
<a class="jxr_linenumber" name="248" href="#248">248</a>         @Override
<a class="jxr_linenumber" name="249" href="#249">249</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run()
<a class="jxr_linenumber" name="250" href="#250">250</a>         {
<a class="jxr_linenumber" name="251" href="#251">251</a>             failures[index] = 0;
<a class="jxr_linenumber" name="252" href="#252">252</a> 
<a class="jxr_linenumber" name="253" href="#253">253</a>             <strong class="jxr_keyword">if</strong> (useId)
<a class="jxr_linenumber" name="254" href="#254">254</a>             {
<a class="jxr_linenumber" name="255" href="#255">255</a>                 ThreadLookup.setId(id);
<a class="jxr_linenumber" name="256" href="#256">256</a>             }
<a class="jxr_linenumber" name="257" href="#257">257</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; count; i++)
<a class="jxr_linenumber" name="258" href="#258">258</a>             {
<a class="jxr_linenumber" name="259" href="#259">259</a>                 <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="260" href="#260">260</a>                 {
<a class="jxr_linenumber" name="261" href="#261">261</a>                     String value = combined.getString(<span class="jxr_string">"rowsPerPage"</span>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="262" href="#262">262</a>                     <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong> || !value.equals(expected))
<a class="jxr_linenumber" name="263" href="#263">263</a>                     {
<a class="jxr_linenumber" name="264" href="#264">264</a>                         ++failures[index];
<a class="jxr_linenumber" name="265" href="#265">265</a>                     }
<a class="jxr_linenumber" name="266" href="#266">266</a>                 }
<a class="jxr_linenumber" name="267" href="#267">267</a>                 <strong class="jxr_keyword">catch</strong> (Exception ex)
<a class="jxr_linenumber" name="268" href="#268">268</a>                 {
<a class="jxr_linenumber" name="269" href="#269">269</a>                     ++failures[index];
<a class="jxr_linenumber" name="270" href="#270">270</a>                 }
<a class="jxr_linenumber" name="271" href="#271">271</a>             }
<a class="jxr_linenumber" name="272" href="#272">272</a>         }
<a class="jxr_linenumber" name="273" href="#273">273</a>     }
<a class="jxr_linenumber" name="274" href="#274">274</a> 
<a class="jxr_linenumber" name="275" href="#275">275</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ReaderThread</a> <strong class="jxr_keyword">extends</strong> Thread
<a class="jxr_linenumber" name="276" href="#276">276</a>     {
<a class="jxr_linenumber" name="277" href="#277">277</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> running = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="278" href="#278">278</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> failed = false;
<a class="jxr_linenumber" name="279" href="#279">279</a>         CombinedConfiguration combined;
<a class="jxr_linenumber" name="280" href="#280">280</a> 
<a class="jxr_linenumber" name="281" href="#281">281</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ReaderThread</a>(CombinedConfiguration c)
<a class="jxr_linenumber" name="282" href="#282">282</a>         {
<a class="jxr_linenumber" name="283" href="#283">283</a>             combined = c;
<a class="jxr_linenumber" name="284" href="#284">284</a>         }
<a class="jxr_linenumber" name="285" href="#285">285</a> 
<a class="jxr_linenumber" name="286" href="#286">286</a>         @Override
<a class="jxr_linenumber" name="287" href="#287">287</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run()
<a class="jxr_linenumber" name="288" href="#288">288</a>         {
<a class="jxr_linenumber" name="289" href="#289">289</a>             <strong class="jxr_keyword">while</strong> (running)
<a class="jxr_linenumber" name="290" href="#290">290</a>             {
<a class="jxr_linenumber" name="291" href="#291">291</a>                 String bcId = combined.getString(<span class="jxr_string">"Product/FIIndex/FI[@id='123456781']"</span>);
<a class="jxr_linenumber" name="292" href="#292">292</a>                 <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"ID0001"</span>.equalsIgnoreCase(bcId))
<a class="jxr_linenumber" name="293" href="#293">293</a>                 {
<a class="jxr_linenumber" name="294" href="#294">294</a>                     <strong class="jxr_keyword">if</strong> (failed)
<a class="jxr_linenumber" name="295" href="#295">295</a>                     {
<a class="jxr_linenumber" name="296" href="#296">296</a>                         System.out.println(<span class="jxr_string">"Thread failed, but recovered"</span>);
<a class="jxr_linenumber" name="297" href="#297">297</a>                     }
<a class="jxr_linenumber" name="298" href="#298">298</a>                     failed = false;
<a class="jxr_linenumber" name="299" href="#299">299</a>                 }
<a class="jxr_linenumber" name="300" href="#300">300</a>                 <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="301" href="#301">301</a>                 {
<a class="jxr_linenumber" name="302" href="#302">302</a>                     failed = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="303" href="#303">303</a>                 }
<a class="jxr_linenumber" name="304" href="#304">304</a>             }
<a class="jxr_linenumber" name="305" href="#305">305</a>         }
<a class="jxr_linenumber" name="306" href="#306">306</a> 
<a class="jxr_linenumber" name="307" href="#307">307</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> failed()
<a class="jxr_linenumber" name="308" href="#308">308</a>         {
<a class="jxr_linenumber" name="309" href="#309">309</a>             <strong class="jxr_keyword">return</strong> failed;
<a class="jxr_linenumber" name="310" href="#310">310</a>         }
<a class="jxr_linenumber" name="311" href="#311">311</a> 
<a class="jxr_linenumber" name="312" href="#312">312</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> shutdown()
<a class="jxr_linenumber" name="313" href="#313">313</a>         {
<a class="jxr_linenumber" name="314" href="#314">314</a>             running = false;
<a class="jxr_linenumber" name="315" href="#315">315</a>         }
<a class="jxr_linenumber" name="316" href="#316">316</a> 
<a class="jxr_linenumber" name="317" href="#317">317</a>     }
<a class="jxr_linenumber" name="318" href="#318">318</a> 
<a class="jxr_linenumber" name="319" href="#319">319</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> verify(String key, DynamicCombinedConfiguration config, <strong class="jxr_keyword">int</strong> rows)
<a class="jxr_linenumber" name="320" href="#320">320</a>     {
<a class="jxr_linenumber" name="321" href="#321">321</a>         System.setProperty(<span class="jxr_string">"Id"</span>, key);
<a class="jxr_linenumber" name="322" href="#322">322</a>         assertTrue(config.getInt(<span class="jxr_string">"rowsPerPage"</span>) == rows);
<a class="jxr_linenumber" name="323" href="#323">323</a>     }
<a class="jxr_linenumber" name="324" href="#324">324</a> 
<a class="jxr_linenumber" name="325" href="#325">325</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> copyFile(File input, File output) <strong class="jxr_keyword">throws</strong> IOException
<a class="jxr_linenumber" name="326" href="#326">326</a>     {
<a class="jxr_linenumber" name="327" href="#327">327</a>         Reader reader = <strong class="jxr_keyword">new</strong> FileReader(input);
<a class="jxr_linenumber" name="328" href="#328">328</a>         Writer writer = <strong class="jxr_keyword">new</strong> FileWriter(output);
<a class="jxr_linenumber" name="329" href="#329">329</a>         <strong class="jxr_keyword">char</strong>[] buffer = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">char</strong>[4096];
<a class="jxr_linenumber" name="330" href="#330">330</a>         <strong class="jxr_keyword">int</strong> n = 0;
<a class="jxr_linenumber" name="331" href="#331">331</a>         <strong class="jxr_keyword">while</strong> (-1 != (n = reader.read(buffer)))
<a class="jxr_linenumber" name="332" href="#332">332</a>         {
<a class="jxr_linenumber" name="333" href="#333">333</a>             writer.write(buffer, 0, n);
<a class="jxr_linenumber" name="334" href="#334">334</a>         }
<a class="jxr_linenumber" name="335" href="#335">335</a>         reader.close();
<a class="jxr_linenumber" name="336" href="#336">336</a>         writer.close();
<a class="jxr_linenumber" name="337" href="#337">337</a>     }
<a class="jxr_linenumber" name="338" href="#338">338</a> 
<a class="jxr_linenumber" name="339" href="#339">339</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ThreadLookup</a> <strong class="jxr_keyword">extends</strong> StrLookup
<a class="jxr_linenumber" name="340" href="#340">340</a>     {
<a class="jxr_linenumber" name="341" href="#341">341</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> ThreadLocal&lt;String&gt; id = <strong class="jxr_keyword">new</strong> ThreadLocal&lt;String&gt;();
<a class="jxr_linenumber" name="342" href="#342">342</a> 
<a class="jxr_linenumber" name="343" href="#343">343</a> 
<a class="jxr_linenumber" name="344" href="#344">344</a> 
<a class="jxr_linenumber" name="345" href="#345">345</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/configuration/TestDynamicCombinedConfiguration.html">ThreadLookup</a>()
<a class="jxr_linenumber" name="346" href="#346">346</a>         {
<a class="jxr_linenumber" name="347" href="#347">347</a> 
<a class="jxr_linenumber" name="348" href="#348">348</a>         }
<a class="jxr_linenumber" name="349" href="#349">349</a> 
<a class="jxr_linenumber" name="350" href="#350">350</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setId(String value)
<a class="jxr_linenumber" name="351" href="#351">351</a>         {
<a class="jxr_linenumber" name="352" href="#352">352</a>             id.set(value);
<a class="jxr_linenumber" name="353" href="#353">353</a>         }
<a class="jxr_linenumber" name="354" href="#354">354</a> 
<a class="jxr_linenumber" name="355" href="#355">355</a>         @Override
<a class="jxr_linenumber" name="356" href="#356">356</a>         <strong class="jxr_keyword">public</strong> String lookup(String key)
<a class="jxr_linenumber" name="357" href="#357">357</a>         {
<a class="jxr_linenumber" name="358" href="#358">358</a>             <strong class="jxr_keyword">if</strong> (key == <strong class="jxr_keyword">null</strong> || !key.equals(<span class="jxr_string">"Id"</span>))
<a class="jxr_linenumber" name="359" href="#359">359</a>             {
<a class="jxr_linenumber" name="360" href="#360">360</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="361" href="#361">361</a>             }
<a class="jxr_linenumber" name="362" href="#362">362</a>             String value = System.getProperty(<span class="jxr_string">"Id"</span>);
<a class="jxr_linenumber" name="363" href="#363">363</a>             <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="364" href="#364">364</a>             {
<a class="jxr_linenumber" name="365" href="#365">365</a>                 <strong class="jxr_keyword">return</strong> value;
<a class="jxr_linenumber" name="366" href="#366">366</a>             }
<a class="jxr_linenumber" name="367" href="#367">367</a>             <strong class="jxr_keyword">return</strong> id.get();
<a class="jxr_linenumber" name="368" href="#368">368</a> 
<a class="jxr_linenumber" name="369" href="#369">369</a>         }
<a class="jxr_linenumber" name="370" href="#370">370</a>     }
<a class="jxr_linenumber" name="371" href="#371">371</a> }
</pre>
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